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Presentation
Senior System Administrator with 10 years of broad experience designing
and automating cloud and on-premises infrastructure for global
enterprises. Led zero-downtime migrations between cloud and on-premises
environments, implemented ITIL practices, prepared IT infrastructure and
passed ISO 27001/SOC II audits, optimized AWS spendings. Skilled in
Container Management, IaC, CI, Version Control, Scripting, Monitoring, and
Databases.
and automating cloud and on-premises infrastructure for global
enterprises. Led zero-downtime migrations between cloud and on-premises
environments, implemented ITIL practices, prepared IT infrastructure and
passed ISO 27001/SOC II audits, optimized AWS spendings. Skilled in
Container Management, IaC, CI, Version Control, Scripting, Monitoring, and
Databases.
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Background
Senior System Administrator
● Designed and executed AWS-to-on-premises Proxmox cluster and vCenter
migration process for 30+ production servers, achieving zero downtime and
significantly reducing AWS costs.
● Introduced the idea of using golden images, decreasing setup times 80%.
● Optimized Proxmox backup processes that resolved iSCSI bottleneck causing IO
shortages and web UI lags in production.
● Researched and planned emails migration for 40+ users from hybrid exchange +
Zimbra setup to O365 using Python for automated DLs and users creation.
migration process for 30+ production servers, achieving zero downtime and
significantly reducing AWS costs.
● Introduced the idea of using golden images, decreasing setup times 80%.
● Optimized Proxmox backup processes that resolved iSCSI bottleneck causing IO
shortages and web UI lags in production.
● Researched and planned emails migration for 40+ users from hybrid exchange +
Zimbra setup to O365 using Python for automated DLs and users creation.
Senior System Administrator
● Migrated GitLab from Community Edition to Premium SaaS, enhancing team
collaboration and compliance.
● Implemented Azure VPN with MFA and EntraID authentication, replacing legacy
infrastructure improving security and reducing the cost.
● Developed Python-based CLI tool for Auth0 user management.
● Addressed security scan findings allowing passing security audits
collaboration and compliance.
● Implemented Azure VPN with MFA and EntraID authentication, replacing legacy
infrastructure improving security and reducing the cost.
● Developed Python-based CLI tool for Auth0 user management.
● Addressed security scan findings allowing passing security audits
Senior System Administrator
● Automated Ansible roles development with Molecule and Docker, unifying
codebase and reducing errors.
● Developed new roles to automate repeating tasks, including Tomcat and Java
web-app deployments, allowing a small team to cover the entire APAC region.
● Implemented CI with BitBucket, Jenkins, and Docker to improve deployment
reliability
● Adopted Terraform as IaC for on-premises and AWS infrastructure management
codebase and reducing errors.
● Developed new roles to automate repeating tasks, including Tomcat and Java
web-app deployments, allowing a small team to cover the entire APAC region.
● Implemented CI with BitBucket, Jenkins, and Docker to improve deployment
reliability
● Adopted Terraform as IaC for on-premises and AWS infrastructure management
Senior System Administrator, Singapore
Led AWS-to-on-premises migration for Dev/QA environments, reducing AWS
costs by ~80% while maintaining 24/7 uptime.
● Designed high-availability network for new Singapore office; executed full server
migration with zero user downtime.
● Automated infrastructure and deployment processes using Ansible, Terraform —
enabling a small team to reliably support entire APAC region.
● Led ISO 27001 and SOC 2 audit preparation and successful passage, supporting
client growth via compliance.
costs by ~80% while maintaining 24/7 uptime.
● Designed high-availability network for new Singapore office; executed full server
migration with zero user downtime.
● Automated infrastructure and deployment processes using Ansible, Terraform —
enabling a small team to reliably support entire APAC region.
● Led ISO 27001 and SOC 2 audit preparation and successful passage, supporting
client growth via compliance.
System Administrator
Streamlined Windows deployments with Microsoft Deployment Toolkit, reducing
PC setup time by 80%.
● Implemented Desktop Central for patching and role-based software deployment,
improving security compliance.
● Migrated 100+ employee computers to new Active Directory, preserving profiles
and applying policies seamlessly.
● Deployed corporate antivirus with targeted scan exclusions to maintain Dev/QA
performance.
PC setup time by 80%.
● Implemented Desktop Central for patching and role-based software deployment,
improving security compliance.
● Migrated 100+ employee computers to new Active Directory, preserving profiles
and applying policies seamlessly.
● Deployed corporate antivirus with targeted scan exclusions to maintain Dev/QA
performance.
Bachelor in Photonics and Optical Information
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CKA: Certified Kubernetes Administrator
Earners of this designation demonstrated the skills, knowledge and competencies to perform the responsibilities of a Kubernetes Administrator. Earners demonstrated proficiency in Application Lifecycle Management, Installation, Configuration & Validation, Core Concepts, Networking, Scheduling, Security, Cluster Maintenance, Logging / Monitoring, Storage, and Troubleshooting
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AWS Certified Solutions Architect – Associate
Earners of this certification have a comprehensive understanding of AWS services and technologies. They demonstrated the ability to build secure and robust solutions using architectural design principles based on customer requirements. Badge owners are able to strategically design well-architected distributed systems that are scalable, resilient, efficient, and fault-tolerant.
🇬🇧English
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Working hours
Monday
From08h00To18h00
Tuesday
From08h00To18h00
Wednesday
From08h00To18h00
Thursday
From08h00To18h00
Friday
From08h00To18h00
Saturday
Closed
Sunday ▪ Today
Closed
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